/*
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/**
 *
 * @author Montenegro
 */

public interface Interfaz <H>{
    
    public void push(H thing);
    
    public H pop();
    
    public H peek();
    
    public boolean empty();
    
}

// Referencia de metodos Stack:
// http://download.oracle.com/javase/1.4.2/docs/api/java/util/Stack.html
